#include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;

int main()
{
    int i;
    scanf("%d",&i);
    if(i==1)
    {
        cout<<"I love Luogu!";
    }
    else if(i==2)
    {
        cout<<2+4<<" "<<10-2-4;
    }
    else if(i==3)
    {
        cout<<3<<endl<<12<<endl<<2<<endl;
    }
    else if(i==4)
    {
        printf("%.3f",500/3.0);
    }
    else if(i==5)
    {
        cout<<(220+260)/(12+20);
    }
    else if(i==6)
    {
        cout<<sqrt(6*6+9*9);
    }
    else if(i==7)
    {
        cout<<110<<endl<<90<<endl<<0<<endl;
    }
    else if(i==8)
    {
        int r=5;
        double pi=3.141593;
        cout<<2*pi*r<<endl;
        cout<<r*r*pi<<endl;
        cout<<4.0/3*pi*r*r*r<<endl;
    }
    else if(i==9)
    {
        cout<<(((((1+1)*2)+1)*2)+1)*2;
    }
    else if(i==10)
    {
        cout<<9<<endl;
    }
    else if(i==11)
    {
        cout<<1.0*100/(8-5);
    }
    else if(i==12)
    {
        printf("%d\n%c",'M'-'A'+1,'A'+18-1);
    }
    else if(i==13)
    {
        int r1=4,r2=10;
        double pi=3.141593;
        double v=4.0/3*pi*r1*r1*r1+4.0/3*pi*r2*r2*r2;
        v=pow(v,1.0/3);
        printf("%.0lf\n",v);
    }
    else
    {
        cout<<50<<endl;
    }
    return 0;
}